Round|Natural|GIA

3.21ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 6552541426

Certificate GIA 6552541426

Diamond specifications and retailer prices

From €41,404 EUR

CA$64,498 CAD

As of November 2, 2026

Save €26,962 EUR (39%) vs most expensive(unlock to see where)

13 retailers carry this diamond

Most expensive: €68,365 EUR at MOH London · As of November 2, 2026

View at MOH London

About this 3.21ct natural round diamond

This 3.21ct natural round sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6552541426. Listed at 13 retailers as of November 2, 2026, with prices from €41,404 to €68,365, a €26,962 spread on the same certified stone. MOH London lists it at €68,365. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.21

Carat

Colour

SI1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Pavilion angle40.6°

OriginNatural

Grading LabGIA

CertificateGIA 6552541426

Dimensions9.41 × 9.35 × 5.79 mm

L/W Ratio1.01

Key to symbols

Crystal, Feather, Cloud, Needle

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 6552541426

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2

Current: €68,365 EUR|Low: €33,175 EUR|High: €69,188 EUR|Avg: €45,195 EUR|-1.1%

MOH London

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Retailer 14

Retailer 15

Retailer 16

November 3, 2026

Retailer 6€33,175 EUR

Retailer 7€34,728 EUR

Retailer 8€36,574 EUR

Retailer 5€40,070 EUR

Retailer 14€41,404 EUR

Retailer 15€42,025 EUR

Retailer 11€43,218 EUR

Retailer 10€44,237 EUR

Retailer 3€45,916 EUR

Retailer 16€45,916 EUR

Retailer 12€46,433 EUR

Retailer 4€47,441 EUR

Retailer 2€49,111 EUR

Retailer 13€51,790 EUR

Retailer 9€51,842 EUR

MOH London€68,365 EUR

28 data points across 16 retailers

13 retailers€41,404 EUR to €68,365 EUR

B+

Cheapest Retailer

€41,404 EUR

CA$64,498 CAD

B+

Retailer 2

€42,025 EUR

$47,135 USD

View

B+

Retailer 3

€43,218 EUR

$48,474 USD

View

B+

Retailer 4

€44,237 EUR

£39,068 GBP

View

Retailer 5

€45,598 EUR

$51,143 USD

View

Price last confirmed 25 days ago

B+

Retailer 6

€45,916 EUR

$51,500 USD

View

B+

Retailer 7

€45,916 EUR

$51,500 USD

View

B+

Retailer 8

€46,433 EUR

$52,079 USD

View

B+

Retailer 9

€47,441 EUR

$53,210 USD

View

Retailer 10

€49,111 EUR

$55,084 USD

View

Retailer 11

€51,790 EUR

$58,088 USD

View

Retailer 12

€51,842 EUR

View

Most Expensive

MOH London

DDC2A3EC9 · Nov 2

€68,365 EUR

£60,377 GBP

View

12 more retailers have this diamond

Prices start from €41,404 EURSave up to €26,962 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

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B+

3.21ct Round

€41,404 EUR